I am from Turkey.
I have an aquarium at school which is 42 gallons and heavily planted with diy CO2
and 120W florescent lightning and a hang over filter. It has 30 neons, 8 cardinal tetras, 12 diamond tetras, 10 emperor tetra, 8 Colombian tetra, 6 head and tail glows, 6 black skirts, 1 small angel, 8 black neons, 2 placo running for 5 months without any deaths. One third of PWC
every week with rested water.On Monday I am going to order a bigger aquarium. Its probable sizes are
For the new aquarium today I bought 20 of 5 cm sized congo tetra.
1_Now what would you advice about the size of the aquarium? It will also be a planted one.
2_What fish and number should I transfer from the current aquarium to the new one?
3_How can I make the silicon harmless for the fish?
4_Is it enough to transfer filter media to the new aquarium to help cycling?